Finding the Fourth Proportional to 537,164.80, 804,580.80 and 327,212.80
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Solution
The fourth proportional to 537,164.80, 804,580.80 and 327,212.80 is: 490,108.69
Step by Step Solution
- Step 1: Write the proportion equation
537,164.80 : 804,580.80 = 327,212.80 : x - Step 2: Convert to fraction form
537,164.80/804,580.80 = 327,212.80/x - Step 3: Cross multiply
537,164.80x = 804,580.80 × 327,212.80 - Step 4: Simplify right side
537,164.80x = 263,269,136,394.24 - Step 5: Solve for x
x = 263,269,136,394.24/537,164.80 - Step 6: Final answer
x = 490,108.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.